I-3
2.
SPECIFICATIONS
2.1
Printing
Print method
Electrophotography by semiconductor laser beam scanning
Resolution
1200 (H) x 600 (V) dots/inch (for Windows DIB graphics)
600 x 600 dots/inch (for Windows and DOS)
300 x 300 dots/inch (using Apple Macintosh with the optional RS-
100M)
Print speed
Up to 6 pages/minute (when loading A4 or letter-size paper from
the multi-purpose sheet feeder)
Warm-up
Max. 20 seconds at 23°C (73.4°F)
First print
20 seconds (when loading A4 or letter-size paper from the multi-
purpose sheet feeder)
Print media
Toner in a cartridge
Life Expectancy: 2,200 pages/cartridge (when printing A4 or letter
-size paper at 5% print coverage)
Developer
Drum unit, separate from the toner cartridge
2.2
Functions
CPU
IDT79R3041-20J 20Mhz
Emulation
Automatic emulation selection among HP LaserJet 5P (PCL Level
5e), EPSON FX-850, and IBM Proprinter XL
Printer driver
Windows 95/Windows 3.1 driver, supporting Brother Native
Compression mode and bi-directional capability.
Optional Macintosh
®
QuickDraw driver (Standard in some
countries.)
Interface
Bi-directional Centronics parallel interface. (IEEE 1284 compliant)
An RS-422A/RS-232C serial interface (RS-100M) is optionally
available.
Memory
1.0 Mbytes with Data Compression Technology.
Expandable up to 33 Mbytes by installing an industry standard
SIMM.
Control panel
1 switch and 4 lamps
Diagnostics
Self-diagnostic program
Содержание HL-720
Страница 1: ...SERVICE MANUAL MODEL HL 720 730 730Plus R LASER PRINTER ...
Страница 36: ...II 19 1 3 10 Engine I O HL 720 Fig 2 21 shows the engine interface circuit Fig 2 21 ...
Страница 37: ...II 20 HL 730 730Plus Fig 2 22 shows the engine interface circuit Fig 2 22 ...
Страница 61: ... Fig 3 18 2 4 1 1 1 ...
Страница 92: ...SERVICE MANUAL MODEL HL 760 R LASER PRINTER ...
Страница 109: ...II 8 1 3 4 DRAM Two 4M bit DRAMs x 16bits are used as the RAM Fig 2 6 ...
Страница 113: ...II 12 1 3 10 Engine I O Fig 2 12 shows the engine interface circuit Fig 2 12 ...
Страница 114: ...II 13 1 3 11 Paper Feed Motor Drive Circuit Fig 2 13 ...
Страница 133: ...Appendix 2 Main PCB Circuit Diagram 1 3 CODE UK3227000 B48K272CIR 1 3 NAME ...
Страница 134: ...Appendix 3 Main PCB Circuit Diagram 2 3 CODE UK3227000 B48K272CIR 2 3 NAME ...
Страница 135: ...CODE UK3227000 B48K272CIR 3 3 NAME Appendix 4 Main PCB Circuit Diagram 3 3 ...